Contributions  |
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Numéro
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Titre
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Source
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AI/Question
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Date
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[ 49 ]
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Executive Report of the third and fourth meetings of Working Party 4A in the 2012-2015 study cycle (Geneva, 2-10 May 2013 and 2-10 October 2013)
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Chairman, WP 4A
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2013-10-11 |
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[ 48 ]
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Suppression of Recommendation ITU-R SF.357-4 - Maximum allowable values of interference in a telephone channel of an analogue angle-modulated radio-relay system sharing the same frequency bands as systems in the fixed-satellite service
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WP 4A
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2013-10-11 |
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[ 47 ]
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Suppression of Recommendation ITU-R SF.356-4 - Maximum allowable values of interference from line-of-sight radio-relay systems in a telephone channel of a system in the fixed-satellite service employing frequency modulation, when the same frequency bands are shared by both systems
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WP 4A
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2013-10-11 |
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[ 46 ]
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Executive Report of the thirty-fourth and thirty-fifth meetings of Working Party 4B (Geneva, 29 April - 3 May 2013 and 30 September - 4 October 2013)
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Chairman, WP 4B
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2013-10-10 |
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[ 45 ]
(Rev.1) |
Draft new Report ITU-R S.[SPECTRUM-ORBIT-RESOURCE] - Assessment of the orbital-frequency resource used by a geostationary satellite communication network
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WP 4A
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2013-10-10 |
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[ 44 ]
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Executive Report of the eleventh and twelfth meetings of Working Party 4C - (Geneva, 25 April - 1 May 2013 and 25 September - 1 October 2013)
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Chairman, WP 4C
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2013-10-10 |
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[ 43 ]
(Rev.1) |
Draft revision of Recommendation ITU-R S.1503-1 - Functional description to be used in developing software tools for determining conformity of non-geostationary-satellite orbit fixed-satellite system networks with limits contained in Article 22 of the Radio Regulations
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WP 4A
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2013-10-10 |
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[ 42 ]
(Rev.1) |
Draft revision of Recommendation ITU-R BO.1443-2 - Reference BSS earth station antenna patterns for use in interference assessment involving non-GSO satellites in frequency bands covered by RR Appendix 30
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WP 4A
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2013-10-10 |
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[ 41 ]
(Rev.1) |
Draft new Recommendation ITU-R M.[AMS(R)S.METHODOLOGY]-0 - Methodology to calculate spectrum requirements within the frequency bands 1 545-1 555 MHz (space-to-Earth) and 1 646.5-1 656.5 MHz (Earth-to-space) for aeronautical mobile-satellite (R) service communications related to the priority categories 1 to 6 of Article 44 of the Radio Regulations
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WP 4C
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2013-10-09 |
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[ 40 ]
(Rev.1) |
Draft new Recommendation ITU-R M.[IMT-ADVANCED-SAT]-0 - Detailed specifications of the satellite radio interfaces of International Mobile Telecommunications-Advanced (IMT-Advanced)
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WP 4B
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2013-10-08 |
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[ 39 ]
(Rev.1) |
Proposed revision to draft new Report ITU-R M.[SAT-IMT-OUTCOME] - Outcome of the evaluation, consensus building and decision of the IMT-Advanced satellite process (Steps 4 to 7), including characteristics of IMT-Advanced satellite radio interfaces
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WP 4B
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2013-10-07 |
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[ 38 ]
(Rev.1) |
Draft revision of Recommendation ITU-R M.1901 - Guidance on ITU-R Recommendations related to systems and networks in the radionavigation-satellite service operating in the frequency bands 1 164-1 215 MHz, 1 215-1 300 MHz, 1 559-1 610 MHz, 5 000-5 010 MHz and 5 010-5 030 MHz
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WP 4C
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288/4, 217-2/4
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2013-10-07 |
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[ 37 ]
(Rev.1) |
Draft new Recommendation ITU-R M.[MSS 400 MHz]-0 - Characteristics and protection criteria for non-geostationary mobile-satellite service systems operating in the band 399.9-400.05 MHz
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WP 4C
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2013-10-07 |
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[ 36 ]
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Recommendation ITU-R SM.1541-5 - Unwanted emissions in the out-of-band domain
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SG 1
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2013-09-19 |
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[ 35 ]
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Liaison statement on WTSA-12 Action Plan
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TSAG
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2013-09-13 |
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[ 34 ]
(Rev.1) |
Draft new Report ITU-R S.[VSAT] - Use of very small aperture terminals (VSATs)
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WP 4A
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2013-06-18 |
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[ 33 ]
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Draft new Report ITU-R M.[SAT-IMT-OUTCOME] - Outcome of the evaluation, consensus building and decision of the IMT-Advanced satellite process (Steps 4 to 7), including characteristics of IMT-Advanced satellite radio interfaces
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WP 4B
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2013-06-14 |
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[ 32 ]
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Draft new Recommendation ITU-R S.[GENACC] - Access procedures for fixed-satellite service occasional use carrier earth station transmissions to geostationary-satellite orbit space stations in the 4/6 GHz and 11-12/13/14 GHz FSS bands
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WP 4B
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2013-06-13 |
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[ 31 ]
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Liaison statement to ITU-R Study Group 6 (copy to ITU-R Study Groups 1, 3, 4, 5, 7 and ITU-T Study Group 11) - Broadcasting terms and definitions
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CCV
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2013-06-11 |
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[ 30 ]
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Liaison statement to Study Groups 4, 5, 6 and 7 and Working Parties 4A, 4B, 4C, 5A, 5B, 5C, 5D, 6A, 7B, 7C and 7D as concerned Groups for WRC-15 Agenda item 1.1 - Preparations for WRC-15 Agenda item 1.1 - Technical and operational characteristics
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JTG 4-5-6-7
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2012-12-06 |
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[ 29 ]
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Liaison statement to Radiocommunication Study Group 4 and note to the Director, Radiocommunication Bureau - Proposal for exploring the possibility of additional/supplementary search tool(s) to identify ITU-R Recommendations of the "M"-series by frequency bands and applications
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SG 5
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2012-11-28 |
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[ 28 ]
(Rev.1) |
Draft revision of Recommendation ITU-R SF.674-2 - Determination of the impact on the fixed service operating in the 11.7-12.2 GHz band when geostationary fixed-satellite service networks in region 2 exceed power flux-density thresholds in Resolution 77 (WRC-2000)
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SG 5
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2012-11-28 |
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[ 27 ]
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Liaison statement to ITU-R Study Groups 1, 3, 4, 5, 6 and 7 - ITU-R Study Groups Vocabulary Work
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CCV
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2012-11-16 |
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[ 26 ]
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Liaison statement from ITU-D Study Group 1 - Invitation to participate in and provide input to the work of the Correspondence Group on the Elaboration of a Working Definition of the Term "ICT"
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ITU-D SG 1
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2012-10-24 |
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[ 25 ]
+Add.1 |
Summary record of the Study Group 4 meeting on 28 September 2012
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Chairman, SG 4
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2012-10-19 |
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[ 24 ]
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Liste finale de participants - Groupe d'Etude 4 (Geneve, 28 septembre 2012)
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Director, BR
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2012-09-28 |
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[ 23 ]
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List of documents issued
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BR Study Groups Department
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2012-09-27 |
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[ 22 ]
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Executive Report of the thirty-second and thirty-third meetings of Working Party 4B (Geneva, 28 May - 1 June 2012 and 17-21 September 2012)
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Chairman, WP 4B
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2012-09-27 |
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[ 21 ]
(Rev.2) |
Executive Report of the first and second meetings of Working Party 4A in the 2012-2015 study cycle (Geneva, 30 May - 6 June 2012 and 19-27 September 2012)
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Chairman, WP 4A
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2012-09-27 |
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[ 20 ]
(Rev.1) |
Draft new Recommendation ITU-R S.[TIME_VAR_SMALL_E/S] - Statistical methodology to assess time-varying interference produced by a geostationary fixed-satellite service network of earth stations operating with MF-TDMA schemes to geostationary fixed-satellite service networks
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WP 4A
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2012-09-27 |
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[ 19 ]
(Rev.1) |
Draft new Report ITU-R S.[NGSO ESOMPS] - Technical and operational requirements for earth stations on mobile platforms operating in non-GSO FSS systems in the frequency bands from 17.3 to 19.3, 19.7 to 20.2, 27 to 29.1 and from 29.5 to 30.0 GHz
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WP 4A
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2012-09-27 |
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[ 18 ]
(Rev.1) |
Draft revision of Recommendation ITU-R S.732 - Method for statistical processing of earth-station antenna side-lobe peaks
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WP 4A
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2012-09-27 |
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[ 17 ]
(Rev.1) |
Draft revision of Recommendation ITU-R BO.1898 - Power flux-density value required for the protection of receiving earth stations in the broadcasting-satellite service in Regions 1 and 3 from emissions by a station in the fixed and/or mobile services in the band 21.4-22 GHz
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WP 4A
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2012-09-27 |
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[ 16 ]
(Rev.1) |
Draft revision of Report ITU-R S.2151 - Use and examples of systems in the fixed-satellite service in the event of natural disasters and similar emergencies for warning and relief operations
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WP 4B
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2012-09-24 |
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[ 15 ]
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Executive Report of the ninth and tenth meetings of Working Party 4C (Geneva, 23 - 29 May 2012 and 12 - 18 September 2012)
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Chairman, WP 4C
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2012-09-24 |
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[ 14 ]
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Draft revision of Question ITU-R 75-3/4 - Performance objectives of international digital transmission links in the fixed-satellite and mobile-satellite services
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WP 4B
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75-3/4
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2012-09-21 |
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[ 13 ]
(Rev.1) |
Draft revision of Report ITU-R M.2176 - Vision and requirements for the satellite radio interfaces(s) of IMT-Advanced
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WP 4B
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2012-09-21 |
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[ 12 ]
(Rev.1) |
Draft revision of Recommendation ITU-R M.1850 - Detailed specifications of the radio interfaces for the satellite component of International Mobile Telecommunications-2000 (IMT-2000)
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WP 4B
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2012-09-21 |
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[ 11 ]
(Rev.1) |
Draft new Recommendation ITU-R M.[PULSE_EVAL] - Evaluation method for pulsed interference from relevant radio sources other than in the radionavigation-satellite service to the radionavigation-satellite service systems and networks operating in the 1 164-1 215 MHz, 1 215-1 300 MHz and 1 559-1 610 MHz frequency bands
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WP 4C
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288/4, 217-2/4
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2012-09-17 |
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[ 10 ]
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Study Group 6 Recommendation ITU-R BT.1833-2 to be brought to the attention of Study Group 4
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SG 6
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2012-09-10 |
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[ 9 ]
(Rev.1) |
Draft new Report ITU-R M.[MLS_RNSS] - Potential interference between the ICAO standard microwave landing system (MLS) operating above 5 030 MHz and radionavigation-satellite service (RNSS) systems in the band 5 000-5 030 MHz
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WP 4C
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2012-05-30 |
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[ 8 ]
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Draft new Recommendation ITU-R M.[S-E Rx+Tx] - Characteristics and protection criteria of receiving earth stations and characteristics of transmitting space stations of the radionavigation-satellite service (space-to-Earth) operating in the band 5 010-5 030 MHz
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WP 4C
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2012-05-28 |
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[ 7 ]
(Rev.1) |
Summary of results of the RA-12 and CPM15-1
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Chairman, SG 4
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2012-05-18 |
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[ 6 ]
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Future updating of the Recommendations and other ITU-R texts under joint responsibility of Study Groups 4 and 5
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Chairmen, SGs 4 and 5
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2012-05-08 |
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[ 5 ]
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Liaison statement to ITU-R Study Group 4
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ITU-D SG 2
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2012-05-07 |
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[ 4 ]
(Rev.2) |
WRC Resolutions and Recommendations related to the work of Study Group 4
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Chairman, SG 4
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2012-04-25 |
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[ 3 ]
(Rev.3) |
Assignment of the Study Group 4 texts to the Working Parties
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Chairman, SG 4
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2012-04-25 |
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[ 2 ]
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Liaison statement to Study Groups 4, 5, 6 and 7, and Working Parties 4A, 4B, 4C, 5A, 5B, 5C 5D, 6A, 7B, 7C and 7D - Preparations for WRC-15 Agenda items 1.1 and 1.2 in response to decisions of CPM15-1
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Chairman, JTG 4-5-6-7
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2012-03-26 |
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[ 1 ]
(Rev.1-2) |
Questions assigned to Radiocommunication Study Group 4
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SG 4
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2012-01-26 |
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